Face guard for a helmet



FIG. 1 is a side view of a face guard assembly showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof, the rear view of the design being areverse impression of the front view; and

FIG. 4 is a bottom view thereof.

The ornamental design for a face guard for a helmet, as shown anddescribed.